Pages

Showing posts with label MUSIC. Show all posts
Showing posts with label MUSIC. Show all posts

Tuesday, 29 December 2009

World's Biggest Subwoofer

World's Biggest Subwoofer

Royal Device has on its own developped and built in Italy the biggest subwoofer of the world for an Audio/Video room that can be also considered as the greatest AUDIO ROOM for private music listening of the world. The Royal Device audio room belongs to Roberto - the audio designer who made it.

The audio reproduction is focused on the speakers output capability more than electric power output of the amplifiers with no need of KWatts power supply lines, releasing more than 110 dB/1W/1 meter sensitivity starting from below 10 Hz focused on the listening position.



































































SUBWOOFER horns are built underneath the floor in a cavity of 1 meter deep. Each horn is driven by 8 x 18" (47 cm) woofers. A total of 16 woofers.
Each horn is 9.5 meters long and has a floor mouth area of 2.2 square meters and reproduce starting from 10 Hertz FULL POWER. The real mouth area IS NOT the one on the floor. The real mouth have to be considered together with the side vertical frontal panels. The total horn is calculated onto the listening point considering the side walls and the ceiling loadings. This reduces the floor mouth that is not in open air.

The SUBWOOFER efficiency is 120dB/ 1 Watt/1 meter. So the need of external regulation to adapt to the remaining audio system. The total electrical capability of the 16 x 48 cm woofers is about 400 W peak power per woofer that means about 400 x 16 = 6400 W peak total (practically uselss). Each woofer features a 100 mm coil. The real maximum power fed to both subhorn measured with an oscilloscope at the highest musical peak was 6 watts per channel when a pair of tube amps were used to drive the 16 LAuras, while up to date the electric power can reach 60 watts per channel using the 4 x 50watts/ch BLU EYES amps. In this conditions, peak levels are much higher and undistorted than any live concert at all. Walls and ceiling seems to fall down, but fortunately don't. The sound pressure is concentrated at the listening point and stopped by a 2 meters high woolglass anechoic wall on the back of the listening position. We should remember that the total diaphragm surface of the woofers is 2.89 square meters (8.67 square feet) and with the drivers horn loaded (not direct radiating), distortion at 60 watts is practically negligible. If for instance the real maximum rated power (6400 watt) would be used the pressure level would reach 160 dB, but I wonder who could survive. Not even the house built in steel & concrete maybe would stand up.

SUBWOOFER horns are built underneath the floor in a cavity of 1 meter deep. Each horn is driven by 8 x 18" (47 cm) woofers. A total of 16 woofers.
Each horn is 9.5 meters long and has a floor mouth area of 2.2 square meters and reproduce starting from 10 Hertz FULL POWER. The real mouth area IS NOT the one on the floor. The real mouth have to be considered together with the side vertical frontal panels. The total horn is calculated onto the listening point considering the side walls and the ceiling loadings. This reduces the floor mouth that is not in open air.

Sunday, 27 September 2009

Gibson Robot Guitar





Introducing the Gibson Robot Guitar, the world’s first guitar with robot technology. Gibson’s Robot Guitar is the only guitar available with the auto-tuning system.


Gibson Robot Guitar will be pre-calibrated for a standard .010-.046 set of strings. If you change string gauges, restore factory defaults, or are installing the system yourself, you may first want to calibrate the Powerheads individually using the calibration method.


However, since each Powerhead is selfregulated with a Dynamic Runtime Algorithm (DRA) which ensures the change of runtimes according to each string, after several tunings the system will perfect itself automatically. A special “eFunction” algorithm is provided by the software to assist the tuning process.




The Robot guitar will be available December 9th. I'm on real crap internet right now so I'm having trouble discovering if they actually announced a MSRP yet. I'm sure, being Gibson, it'll be a few thousand dollars for the whole rig.

USB Turntable




Digital music is great but isn't it a pity you can't transfer your old records on to your computer? Well guess what?Now you can take your old records and bring them into the digital era! This great gadget is able to convert all of your old records to CDs, iPod, MP3 or any other digital files. All you need to do to record your records to CD is simply plug this one-of-a-kind three-speed (33 1/3, 45, and 78 RPM) USB Turntable right into your PC.



This unique turntable allows you to convert your old vinyl collection directly to CD or MP3 quickly and easily. It plugs directly into your computer using the included USB cable. In addition, it comes complete with dustcover, and all cables are included.



It can also connect directly to your stereo receiver with the included RCA cables. All the necessary software comes with the turntable. In addition, not only can you convert your albums to MP3s or any other digital files, but the included software actually improves the quality of the recordings by eliminating some of the old pops, hisses and static they've acquired over the years. Finally, the tone arm returns to the armrest at the end of the record, just lik
e old times.

Where To Download Music?



It is common knowledge that you can download anything you want online, but the question that you have to ask is, where to download music from. Music is one of the most downloaded items on the Net, and it is no surprise, considering that the option is buying a CD, which is much more expensive. So, next time you want to add a song to your collection, consider the different options available.

How can you make a decision on where to download music from? First, you have to know what all are the options available and then you have to decide which will be the best for you. The problem is that there are so many options that it is easy to get confused and very hard to make a decision. It will help if you look at the different ways of downloading music as part of three groups.

1- P2P sharing

Peer-to-peer file sharing networks are usually free. You have to download and install the software, and your computer will become part of the network. You will download the music you want from files in other people’s computers. Often, this means risking your privacy and getting corrupt or infected files. The advantage is that it is free. That is a big consideration when you want to decide where to download music from, but you have to be ready to tale the risks involved.

2- Pay-per-song downloading sites

If your first consideration is the expense, this form of downloading is not for you. There are many websites that provide this service. The files you download will be safe and will not cause any problems either for your computer or for your player, but this can cause as big a hole in your pocket as buying CDs do. Unless you only download a few songs once in a while, this will not give you any savings, even if you decide to opt for monthly subscription. Once your subscription is over, you might not be able to open these files.

3- Lifetime pay once membership websites

This kind of downloading is the happy mean of the other two. You only have to pay once, and will have no more charges, and you will get safe and uncorrupt files. You will also have every right to do as you please with the songs once you download them – put them on CDs or your player, move them to another system, etc. You will not have to pay more than $50, and it is all completely legal. There are websites that offer various combinations of these services, for example, for some you pay less per download, but pay an amount every month. These options are good for people who only download a few tracks. So keep your needs in mind when you decide where to download music from.

Now that you have all your options, all you have to do is decide which fits your requirements the best. Once the question of where to download music from is answered, you will have extensive collections at your fingertips.